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  2. Nationally Recognized Testing Laboratory - Wikipedia

    en.wikipedia.org/wiki/Nationally_Recognized...

    NEW: On October 1, 2019, OSHA published an update to the NRTL Program Policies, Procedures, and Guidelines as CPL 01-00-004. This Directive sets forth policies, procedures, and interpretations that supplement and clarify the Nationally Recognized Testing Laboratory (NRTL) Program regulation, 29 CFR 1910.7 and Appendix A to that section.

  3. IAPMO R&T - Wikipedia

    en.wikipedia.org/wiki/IAPMO_R&T

    IAPMO R&T was started in 1936 as a third-party listing agency specializing in plumbing and mechanical products. IAPMO R&T is accredited to certify products that meet the criteria of the Uniform Plumbing Code, Uniform Mechanical Code, Uniform Solar Energy Code, Uniform Swimming Pool, Spa and Hot Tub Code and other nationally recognized codes and standards in North America.

  4. Talk:TÜV - Wikipedia

    en.wikipedia.org/wiki/Talk:TÜV

    Some of the TÜV certificates are also recognized in various countries: eg the United Kingdom, TÜV Product Service or the United States, the TÜV SÜD America and TUV Rheinland of North America TUVus mark (NRTL mark, equivalent listing as for example UL Mark), Argentina and Japan (e.g. according to DENAN/PAL law).

  5. UL (safety organization) - Wikipedia

    en.wikipedia.org/wiki/UL_(safety_organization)

    The Recognized Component Mark The Recognized Component Mark (left) on a printed circuit board. The Recognized Component Mark is a type of safety certification mark issued by UL Solutions. It is placed on components which are intended to be part of a UL certified end product, but which cannot bear the full UL mark themselves. [51]

  6. List of proofreader's marks - Wikipedia

    en.wikipedia.org/wiki/List_of_proofreader's_marks

    This article is a list of standard proofreader's marks used to indicate and correct problems in a text. Marks come in two varieties, abbreviations and abstract symbols. Marks come in two varieties, abbreviations and abstract symbols.

  7. NRTL - Wikipedia

    en.wikipedia.org/wiki/NRTL

    NRTL may refer to: Nationally Recognized Testing Laboratories; National Right To Life; Navio da República Timor-Leste, "Ship of the Republic of East Timor", ship prefix identifying a commissioned ship of the East Timorese Navy or National Police. Non-Random Two Liquid model

  8. The Amazon Prime symbol probably doesn't mean what you think ...

    www.aol.com/news/2016-11-17-the-amazon-prime...

    In actuality, any of Amazon's 3 million marketplace sellers can use the Amazon warehouse to house and ship their items and get the so-called "coveted" mark on its products.

  9. Non-random two-liquid model - Wikipedia

    en.wikipedia.org/wiki/Non-random_two-liquid_model

    VLE of the mixture of chloroform and methanol plus NRTL fit and extrapolation to different pressures. The non-random two-liquid model [1] (abbreviated NRTL model) is an activity coefficient model introduced by Renon and Prausnitz in 1968 that correlates the activity coefficients of a compound with its mole fractions in the liquid phase concerned.